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2023.11.30 Today's Challenge 본문

Problem Solving/LeetCode

2023.11.30 Today's Challenge

fabichoi 2023. 11. 30. 23:45

https://leetcode.com/problems/number-of-1-bits/

 

Number of 1 Bits - LeetCode

Can you solve this real interview question? Number of 1 Bits - Write a function that takes the binary representation of an unsigned integer and returns the number of '1' bits it has (also known as the Hamming weight [http://en.wikipedia.org/wiki/Hamming_w

leetcode.com

매우 간단쓰하게 풀릴 수 있는 문제

class Solution:
    def hammingWeight(self, n: int) -> int:
        return Counter(str(bin(n))).get('1')
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